The printerr indicates it is jammed during printing.
To clear a paper jam from the input tray
Remove all the paper from the input tray, including both loose and jammed paper.
Lift and hold the input tray shield, and then use a flashlight to check for any jammed paper or foreign objects in the paper path. Remove any jammed paper or foreign objects you find.
To avoid tearing any whole sheets of paper, pull the paper with both hands gently.
NOTE: The input tray shield can prevent foreign debris from falling into the paper path and causing serious paper jams. Do not remove the input tray shield.
3.Press the Cancel button (). The printer tries to clear the jam automatically.
To clear a paper jam from the output tray
To clear a paper jam from the cartridge access area
CAUTION:To avoid the risk of electrical shock, you must unplug the power cord to move the carriage by hand and reset the paper feed mechanism.
6.If the carriage is in the center of the printer, slide it to the right, and then remove any paper or objects blocking the carriage path.
To avoid tearing any whole sheets of paper, pull the paper with both hands gently.